125201240 has 16 divisors (see below), whose sum is σ = 281702880. Its totient is φ = 50080480.

The previous prime is 125201239. The next prime is 125201257. The reversal of 125201240 is 42102521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564976 + ... + 1565055.

It is an arithmetic number, because the mean of its divisors is an integer number (17606430).

Almost surely, 2^125201240 is an apocalyptic number.

125201240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125201240 is an abundant number, since it is smaller than the sum of its proper divisors (156501640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125201240 is a wasteful number, since it uses less digits than its factorization.

125201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130042 (or 3130038 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 125201240 is about 11189.3359945977. The cubic root of 125201240 is about 500.2681761374.

Adding to 125201240 its reverse (42102521), we get a palindrome (167303761).

The spelling of 125201240 in words is "one hundred twenty-five million, two hundred one thousand, two hundred forty".